<template>
  <view class="content">
    <!-- 聊天渲染列表 -->
    <view style="height: 100vh;" @click='touchend'>
      <view v-for="item in newsList" :key="item">
        <text v-if="item.text">{{item.text}}</text>
        <image v-if="item.img" :src="item.img" mode="scaleToFill" class="touch-active" />
        <video v-if="item.video" :src="item.video"></video>
      </view>
    </view>
    <!-- 底部输入 -->
    <view class="input-box" :class="{ 'input-box-mpInputMargin': mpInputMargin }">
      <view class="input-box-flex">
        <!--弹出常用 -->
        <image class="icon_img" :src="require('@/static/mypicture.png')" @click="oftenx"></image>
        <!-- 输入框 -->
        <view class="input-box-flex-grow"> <input type="text" class="contenxxt" id="input" v-model="formData.content" :hold-keyboard="true" :confirm-type="'send'" :confirm-hold="true" placeholder-style="color:#DDDDDD;" :cursor-spacing="10" /> </view>
        <!-- 选择表情包 -->
        <image class=" icon_btn_add" :src="require('@/static/payment.png')" @click="exprec"></image>
        <!-- 发送消息按钮 -->
        <text class="send-out iconfont icon-fasong" @click="sendout" v-if="formData.content!==''"></text>
        <!-- 弹出拍照-->
        <image class=" icon_btn_add" :src="require('@/static/wdmjx.png')" v-else @click="switchFun"></image>
      </view>
      <!-- 弹出拍照-->
      <view class="fun-box" :class="{'show-fun-box':showFunBtn}">
        <u-grid :col="4" hover-class="contentType2-hover-class" :border="false">
          <u-grid-item v-for="(item, index) in funList" @click.stop="clickGrid(index)" :index="index" :key="index" bg-color="#f3f3f3">
            <u-icon :name="item.icon" :size="52"></u-icon>
            <view class="grid-text">{{ item.title }}</view>
          </u-grid-item>
        </u-grid>
      </view>
      <!-- 弹出常用聊天 -->
      <view class="fun-box1" :class="{'show-fun-box':showOften}">
        <scroll-view class="often-super" scroll-y="true">
          <view class="flex-row" v-for="item in oftenTermList" :key="item" @click.stop="oftenc(item)">
            <text class="often-text-size">{{item.title}}</text>
          </view>
        </scroll-view>
      </view>
      <!-- 弹出表情 -->
      <view class="fun-box2" :class="{'show-fun-box':showExpre}">
        <view class="emoji-box emoji-move-in">
          <scroll-view scroll-y="true" style="height:200px">
            <view class="list">
              <text v-for="(item,index) in emojisList" :key="index" @click.stop="expre(item)" class="touch-active">{{item}}</text>
            </view>
          </scroll-view>
        </view>
      </view>
    </view>
  </view>
</template>
<script>
export default {
  data() {
    return {
      imgUrl22: this.$imgUrl22,
      mpInputMargin: false, //适配微信小程序 底部输入框高度被顶起的问题
      //发送的聊天消息
      formData: {
        content: "",
        limit: 15,
        index: 1,
      },
      newsList: [],
      showFunBtn: false, //是否展示功能型按钮
      showOften: false, //是否展示常用
      showExpre: false, //是否显示表情
      //九宫格
      funList: [
        { icon: "photo-fill", title: "照片", uploadType: ["album"] },
        { icon: "camera-fill", title: "拍摄", uploadType: ["camera"] },
      ],
      emojisList: [
        '😄', '😃', '😀', '😊', '😉', '😍', '😘', '😚', '😗',
        '😙', '😜', '😝', '😛', '😳', '😁', '😔', '😌', '😒',
        '😞', '😣', '😢', '😂', '😭', '😪', '😥', '😰', '😅',
        '😓', '😩', '😫', '😨', '😱', '😠', '😡', '😤', '😖',
        '👦', '👧', '👨', '👩', '👴', '👵', '👱', '👼', '👸',
        '👀', '👍', '👎', '👌', '👊', '✊', '✌', '👉', '👏',
        '💗', '💛', '💙', '💜', '💚', '❤', '💔', '💓', '💕',
        '🌟', '💢', '🏃', '🙅', '💁', '🙋', '💼', '💬', '💭',
      ], //表情包
      //常用语
      oftenTermList: [
        {
          id: 0,
          title: "你好，很高兴",
        },
        {
          id: 0,
          title: "在吗",
        },
      ],
    };
  },
  onLoad() {
  },
  methods: {
    touchend() {
      this.showFunBtn = false;//隐藏功能
      this.showExpre = false;//隐藏表情
      this.showOften = false;//隐藏常用
    },
    sendout() {
      this.newsList.push({ text: this.formData.content })
      // let data = this.formData.content
      // this.$socket.send(JSON.stringify(data));
      this.formData.content = ''//清空输入框的文本
    },
    //输入常用消息
    oftenc(e) {
      this.formData.content = e.title;
    },
    //选择表情
    expre(e) {
      this.formData.content = !this.formData.content ? e : this.formData.content + e;
    },
    //切换功能性按钮
    switchFun() {
      this.showOften = false;//隐藏常用
      this.showExpre = false;//隐藏表情
      this.showFunBtn = !this.showFunBtn;//显示功能
      uni.hideKeyboard();
    },
    //是否展示常用
    oftenx() {
      this.showFunBtn = false;//隐藏功能
      this.showExpre = false;//隐藏表情
      this.showOften = !this.showOften;//显示常用
      uni.hideKeyboard();
    },
    //是否展示表情
    exprec() {
      this.showFunBtn = false;//隐藏功能
      this.showOften = false;//隐藏常用
      this.showExpre = !this.showExpre;//显示表情
      uni.hideKeyboard();
    },
    //点击宫格时触发
    clickGrid(index) {
      if (index == 0) {
        this.chooseImage(["album"]);
      } else if (index == 1) {
        this.chooseImage(["camera"]);
      }
    },
    //发送图片
    chooseImage(sourceType) {
      console.log(sourceType, "sourceType");
      uni.chooseImage({
        sourceType,
        sizeType: ["compressed"],
        success: (res) => {
          console.log(res, "kkkk");
          this.showFunBtn = false;
          for (let i = 0; i < res.tempFilePaths.length; i++) {
            const params = {
              contentType: 3,
              content: res.tempFilePaths[i],
            };
            this.newsList.push({
              img: res.tempFilePaths[i]
            })
            console.log(this.newsList, '图片');
          }
        },
      });
    },
    //用户触摸屏幕的时候隐藏键盘
    touchstart() {
      uni.hideKeyboard();
    },
  },
};
</script>
 
<style lang="scss" scoped>
page {
  background-color: #f3f3f3;
}
.content {
  .input-box {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    box-sizing: content-box;
    z-index: 999;
    background-color: #f3f3f3;
    /* #ifdef APP-PLUS */
    margin-bottom: 0rpx;
    margin-bottom: constant(safe-area-inset-bottom);
    margin-bottom: env(safe-area-inset-bottom);
    /* #endif */
    /* #ifdef MP-WEIXIN */
    padding-bottom: 0rpx;
    padding-bottom: constant(safe-area-inset-bottom);
    padding-bottom: env(safe-area-inset-bottom);
    /* #endif */
 
    .input-box-flex {
      display: flex;
      justify-content: flex-start;
      align-items: center;
      flex-wrap: nowrap;
      flex-direction: row;
      padding: 20rpx;
      box-sizing: border-box;
      image {
        width: 63rpx;
        height: 63rpx;
      }
      .icon_img {
        margin-right: 20rpx;
      }
      .icon_btn_add {
        margin-left: 20rpx;
      }
      .send-out {
        font-size: 65rpx;
        margin-left: 15rpx;
        color: #16c694;
      }
      .input-box-flex-grow {
        flex: 1;
      }
      .contenxxt {
        box-sizing: border-box;
        background-color: #fff;
        height: 80rpx;
        padding: 0 20rpx;
        border-radius: 12rpx;
        font-size: 28rpx;
        caret-color: $uni-color-success;
      }
    }
    .fun-box {
      opacity: 0;
      transition: all 0.1s ease-in-out;
      height: 0;
      .grid-text {
        padding-top: 10rpx;
        color: $uni-text-color-grey;
      }
    }
    .fun-box1 {
      opacity: 0;
      transition: all 0.1s ease-in-out;
      height: 0;
 
      .often-super {
        padding: 30rpx;
        height: 240rpx;
        background-color: #f3f3f3;
        width: auto;
 
        .flex-row {
          padding: 10rpx 0;
          border-bottom: 1rpx #e8e8e8 solid;
          .often-text-size {
            color: #5a5a5a;
            font-size: 26rpx;
            margin-top: 6rpx;
            margin-bottom: 6rpx;
          }
        }
      }
    }
    .fun-box2 {
      opacity: 0;
      transition: all 0.1s ease-in-out;
      height: 0;
      .emoji-box {
        position: relative;
        height: 200rpx;
        padding: 5rpx 0;
        box-sizing: border-box;
        margin-bottom: -200rpx;
        background-color: #f3f3f3;
        .list {
          display: flex;
          flex-wrap: wrap;
          padding: 0 0 0 14rpx;
          padding-bottom: constant(safe-area-inset-bottom);
          padding-bottom: env(safe-area-inset-bottom);
          .touch-active {
            width: 65rpx;
            height: 60rpx;
            text-align: center;
            border-radius: 3rpx;
            line-height: 60rpx;
            font-size: 38rpx;
          }
        }
      }
      .emoji-move-in {
        -webkit-animation: emoji-move-in 0.3s forwards;
        animation: emoji-move-in 0.3s forwards;
      }
    }
    .show-fun-box {
      opacity: 1;
      height: 300rpx;
    }
  }
  .input-box-mpInputMargin {
    /* #ifdef MP-WEIXIN */
    padding-bottom: 0rpx;
    /* #endif */
  }
}
</style>